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There is no worse feeling than leaving the house, looking down at your phone, and realizing that your battery is about to die. If you need a quick fix and don’t have an outlet nearby, your best solution is a power bank or portable charger.

Luckily, Walmart is having an awesome deal on the Yelomin Power Bank. For just $19, you can grab this small device that will leave your phone fully charged when you’re on the go. The best part? You’ll be able to charge multiple devices at once with this power bank by your side.

Yelomin Power Bank, $19 (was $60) at Walmart

Courtesy of Walmart

With a 49800mah capacity and compact design, this portable charger fits perfectly in your purse or back pocket. It uses a high-density polymer battery that allows you to charge up to four devices at once. It offers built-in multi-port cables, so you don’t have to worry about carrying various cords. You’ll find built-in iOS and type-C cables that offer wide compatibility and will support most smart devices.

One shopper wrote, “The power bank is amazing! One full charge can charge my phone 20 times! The built-in cables are very convenient, so I don’t have to carry a separate cable with me anymore. It’s small and portable. [I] can’t believe this small device can store so much power! Highly recommend!”

Related: Walmart is selling a ‘versatile’ $60 gym bag for just $20, and shoppers say it’s ‘spacious’ and ‘lightweight’

What sets this power bank apart from others on the market is its intelligent LED display. This feature shows you the remaining power on your device and gives you an accurate battery percentage. It is also designed with intelligent power management that will help protect your device from overcharging, overheating, and short-circuiting.

“Compact and convenient,” said another customer. “I have several battery packs, but this one goes with me everywhere. It fits easily in my pocket, and it’s small and light enough that it doesn’t weigh me down. I love that it can be plugged into the wall for easy charging, and that way I don’t lose it.”

You’ll never have to worry about your cell phone battery dying again with this $19 power bank. It is an inexpensive and easy way to make sure your devices are charged at all times when you are on the go.